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Journal of Analytical Methods in Chemistry
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Journal of Analytical Methods in Chemistry
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2017
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Article
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Fig 3
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Research Article
SPE-UHPLC-FLD Method for the Simultaneous Determination of Five Anthraquinones in Human Urine Using Mixed-Mode Bis(tetraoxacalix[2]arene[2]triazine) Modified Silica as Sorbent
Figure 3
IR spectra of APS and BTO-SPE sorbent.